Question: The function INT is found on some calculators, where INT(x) = xwhen x is a nonnegative real number and INT(x) = xwhen x is a

The function INT is found on some calculators, where INT(x) = xwhen x is a nonnegative real number and INT(x) = xwhen x is a negative real number. Show that this INT function satisfies the identity INT(−x) = −INT(x).

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